Traduza\\ MOTÖRHEAD, MASTODON, IN FLAMES, PARKWAY DRIVE Confirmed For U.K.'s SONISPHERE

MOTÖRHEAD, MASTODON, IN FLAMES and PARKWAY DRIVE have been confirmed for the U.K. edition of the Sonisphere festival, set to take place July 8-10 at Knebworth.

Commented IN FLAMES: "We have been in the studio since October recording our new album and we can't wait to come out and play the new song live. The U.K. has always been very good to us and we love coming back so this is something we really look forward to."

Added PARKWAY DRIVE vocalist Winston McCall: "Holy crap, they're actually letting us play this thing!!! Sonisphere 2011!!! I don't think we can really describe how excited we are to play, and I think Jeff will probably die when METALLICA play!”

The festival billing is shaping up as follows:

METALLICA
SLAYER
MEGADETH
ANTHRAX
BIFFY CLYRO
SLIPKNOT
IN FLAMES
MASTODON
MOTÖRHEAD
PARKWAY DRIVE